Em Fri, Oct 11, 2019 at 05:19:41PM +0800, Leo Yan escreveu:
> When fail to mmap events in task exit case, it misses to set 'err' to
> -1; thus the testing will not report failure for it.
>
> This patch sets 'err' to -1 when fails to mmap events, thus Perf tool
> can report correct result.
Thanks, applied and added:
Fixes: d723a55096b8 ("perf test: Add test case for checking number of EXIT
events")
> Signed-off-by: Leo Yan <[email protected]>
> ---
> tools/perf/tests/task-exit.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
> index bce3a4cb4c89..ca0a6ca43b13 100644
> --- a/tools/perf/tests/task-exit.c
> +++ b/tools/perf/tests/task-exit.c
> @@ -110,6 +110,7 @@ int test__task_exit(struct test *test __maybe_unused, int
> subtest __maybe_unused
> if (evlist__mmap(evlist, 128) < 0) {
> pr_debug("failed to mmap events: %d (%s)\n", errno,
> str_error_r(errno, sbuf, sizeof(sbuf)));
> + err = -1;
> goto out_delete_evlist;
> }
>
> --
> 2.17.1
--
- Arnaldo
